Diane M. Wehrman

Diane M. Wehrman

Bismarck, North Dakota
(701) 258-7899
(701) 258-9705
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Diane is an attorney in the Bismarck office, concentrating on estate planning, estate administration, real property, energy and land use issues. Diane has extensive experience in the field of oil and gas law with an emphasis on federal land use and development issues within Indian reservations.

Diane graduated with distinction from the University of North Dakota School of Law and was inducted into the Order of the Barristers and Order of the Coif. Diane was named Best Oralist of the 2009 National Native American Law Students Association Moot Court Competition, Boulder, Colorado. She received her Bachelor of Arts degree in Political Science from Carroll College in Helena, Montana.

Prior to joining Vogel Law Firm, Diane’s practice included drafting oil and gas title opinions, assignments of interests, stipulations, and settlement agreements and advising clients regarding other property and contract issues.

Diane is a member of the SBAND Lawyer Assistance Program Committee and Bismarck-Mandan Elks Lodge, and Bisman Community Food Cooperative. In her free time she enjoys sewing, painting and spending time with family. Diane is a native of Idaho Falls, Idaho.

Practice Areas

  • Estate Planning and Probate
  • Oil, Gas & Energy
  • Real Estate
  • Commercial Litigation

Honors and Distinctions

  • Great Plains Rising Stars®, Thomson Reuters, 2015 - 2019

Admitted to Practice

  • North Dakota
  • Minnesota
  • Standing Rock Sioux Tribal Court
  • Mandan, Hidatsa and Arikara Nation Tribal Court


  • SBAND Lawyer Assistance Program Committee

Community Involvement

  • Bismarck-Mandan Elks Lodge
  • Bisman Community Food Cooperative